Answer:
7/25
Step-by-step explanation:
First we need to determine how many total marbles
9blue+7red+4green+5purple = 25 marbles
P(red) = red/total
= 7/25
total number of marbles
= 9+7+4+5 = 25
the probability of randomly
drawing a red marble from the bag
Distance = sqrt(5- -6)^2 + (3- -6)^2)
= sqrt (121 + 81)
= sqrt 202
= 14.21 to nearest hundredth
c
Price after sale: $4.04
$0.71 saved
Adding by 4 each time